I the poor rabbit but I didn’t have the right drugs with me at that moment.A. could save

问题补充：

I the poor rabbit, but I didn’t have the right drugs with me at that moment.

A. could save

B. had saved

C. could have saved

D. saved

答案：

A. could save

B. had saved

(答案→)C. could have saved

D. saved

解析：句意，我本可以救那只可怜的兔子，但是在那个时候，我没有带合适的药。could have done 表示过去本来可以做的事没做，故选C。